Louisiana Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic Black Alone citizen voting-age population for Louisiana was 960,075 and represented 27.81% of the total Louisiana citizen voting-age population.

Among all Louisiana counties, Orleans had the highest Non-Hispanic Black Alone citizen voting-age population (174.82K), followed by East Baton Rouge (146.35K), and Caddo (86.71K).

In terms of percentages, East Carroll had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (68.81%), followed by Madison (60.43%), and Orleans (58.34%).

The chart and table below shows the Non-Hispanic Black Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Black Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Louisiana Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Orleans 174820 58.34
East Baton Rouge 146355 44.40
Caddo 86705 46.69
Jefferson 82085 26.46
Lafayette 44415 25.09
Ouachita 40410 35.07
Calcasieu 35460 24.06
Rapides 29455 30.45
Tangipahoa 26835 27.77
St. Landry 23910 39.70
St. Tammany 20855 11.19
Bossier 19915 21.61
Ascension 18740 21.78
St. John the Baptist 17440 55.08
Iberia 15770 30.32
Terrebonne 14735 18.03
Lincoln 14720 40.53
Iberville 12065 46.83
St. Mary 12010 31.75
Natchitoches 11740 39.84
St. Martin 11210 28.01
Washington 10160 29.19
Webster 10090 33.13
St. Charles 9900 25.51
Lafourche 9240 12.61
Morehouse 9165 46.62
Avoyelles 8685 27.98
St. James 7930 48.50
Acadia 7760 17.12
De Soto 7410 36.15
West Baton Rouge 7360 38.05
East Feliciana 6875 43.53
Claiborne 6805 51.91
St. Bernard 6665 20.70
Evangeline 6345 26.31
Concordia 6025 39.77
West Feliciana 5985 47.43
Pointe Coupee 5805 34.18
Livingston 5755 5.72
Vermilion 5675 13.03
Madison 5260 60.43
Vernon 5230 13.97
Richland 5150 33.13
Assumption 4985 28.53
Franklin 4600 30.51
Bienville 4565 43.35
St. Helena 4260 52.50
Union 4190 24.52
East Carroll 4005 68.81
Allen 3865 20.37
Jefferson Davis 3820 16.35
Jackson 3675 29.92
Winn 3545 31.11
Beauregard 3525 12.95
Plaquemines 3400 20.35
Grant 3105 18.26
Sabine 2780 15.33
Red River 2470 38.15
Catahoula 2385 31.08
Tensas 1840 52.05
LaSalle 1455 12.99
West Carroll 1335 15.67
Caldwell 1280 16.90
Cameron 225 4.35